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1102012310021 = 7689922819297
BaseRepresentation
bin10000000010010101000…
…011010110001000000101
310220100111010120201010112
4100002111003112020011
5121023410122410041
62202131340202405
7142421615036420
oct20022503261005
93810433521115
101102012310021
113953a7246327
121596b1839405
137cbc497276c
143b4a28489b7
151d9ec495deb
hex100950d6205

1102012310021 has 8 divisors (see below), whose sum is σ = 1259625249600. Its totient is φ = 944445022848.

The previous prime is 1102012309963. The next prime is 1102012310029. The reversal of 1102012310021 is 1200132102011.

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 1102012310021 - 210 = 1102012308997 is a prime.

It is a super-2 number, since 2×11020123100212 (a number of 25 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 = 1102012309978 and 1102012310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012310029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11361356 + ... + 11457941.

It is an arithmetic number, because the mean of its divisors is an integer number (157453156200).

Almost surely, 21102012310021 is an apocalyptic number.

It is an amenable number.

1102012310021 is a deficient number, since it is larger than the sum of its proper divisors (157612939579).

1102012310021 is an equidigital number, since it uses as much as digits as its factorization.

1102012310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22826203.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1102012310021 its reverse (1200132102011), we get a palindrome (2302144412032).

The spelling of 1102012310021 in words is "one trillion, one hundred two billion, twelve million, three hundred ten thousand, twenty-one".

Divisors: 1 7 6899 48293 22819297 159735079 157430330003 1102012310021