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100200220111021 = 370179631339991
BaseRepresentation
bin10110110010000110101110…
…100001101011000010101101
3111010210001021121210000100011
4112302012232201223002231
5101113140022322023041
6553035202354333221
730051140602044322
oct2662065641530255
9433701247700304
10100200220111021
1129a21747047008
12b2a3582b8a211
1343baabcc41214
141aa5a0622cb49
15b8b687221e81
hex5b21ae86b0ad

100200220111021 has 8 divisors (see below), whose sum is σ = 100228847378688. Its totient is φ = 100171593690000.

The previous prime is 100200220111003. The next prime is 100200220111031. The reversal of 100200220111021 is 120111022002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100200220111021 - 221 = 100200218013869 is a prime.

It is a super-2 number, since 2×1002002201110212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200220110992 and 100200220111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200220111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294544336 + ... + 294884326.

It is an arithmetic number, because the mean of its divisors is an integer number (12528605922336).

Almost surely, 2100200220111021 is an apocalyptic number.

It is an amenable number.

100200220111021 is a deficient number, since it is larger than the sum of its proper divisors (28627267667).

100200220111021 is an equidigital number, since it uses as much as digits as its factorization.

100200220111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423323.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100200220111021 its reverse (120111022002001), we get a palindrome (220311242113022).

The spelling of 100200220111021 in words is "one hundred trillion, two hundred billion, two hundred twenty million, one hundred eleven thousand, twenty-one".

Divisors: 1 3701 79631 339991 294714331 1258306691 27073823321 100200220111021