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101002102022021 = 314952116579281
BaseRepresentation
bin10110111101110001100010…
…011010011001111110000101
3111020121201002011001201220012
4112331301202122121332011
5101214304301104201041
6554451420342520005
730163106146606334
oct2675614232317605
9436551064051805
10101002102022021
112a200829521352
12b3b2a73736005
1344485c3a59aa5
141ad27564add1b
15ba246a84c3eb
hex5bdc62699f85

101002102022021 has 8 divisors (see below), whose sum is σ = 104260460729088. Its totient is φ = 97743757464000.

The previous prime is 101002102021973. The next prime is 101002102022051. The reversal of 101002102022021 is 120220201200101.

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 101002102022021 - 26 = 101002102021957 is a prime.

It is a super-2 number, since 2×1010021020220212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101002102021987 and 101002102022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002102022051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12061901 + ... + 18641181.

It is an arithmetic number, because the mean of its divisors is an integer number (13032557591136).

Almost surely, 2101002102022021 is an apocalyptic number.

It is an amenable number.

101002102022021 is a deficient number, since it is larger than the sum of its proper divisors (3258358707067).

101002102022021 is an equidigital number, since it uses as much as digits as its factorization.

101002102022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074523.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101002102022021 its reverse (120220201200101), we get a palindrome (221222303222122).

The spelling of 101002102022021 in words is "one hundred one trillion, two billion, one hundred two million, twenty-two thousand, twenty-one".

Divisors: 1 31 495211 6579281 15351541 203957711 3258132323291 101002102022021