10010112101010 has 128 divisors (see below), whose sum is σ = 30560438937600. Its totient is φ = 2284018326720.

The previous prime is 10010112101009. The next prime is 10010112101027. The reversal of 10010112101010 is 1010121101001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010112100983 and 10010112101001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3558600 + ... + 5716979.

It is an arithmetic number, because the mean of its divisors is an integer number (238753429200).

Almost surely, 2^{10010112101010} is an apocalyptic number.

10010112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010112101010 is an abundant number, since it is smaller than the sum of its proper divisors (20550326836590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10010112101010 is a wasteful number, since it uses less digits than its factorization.

10010112101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276173 (or 9276167 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10010112101010 its reverse (1010121101001), we get a palindrome (11020233202011).

The spelling of 10010112101010 in words is "ten trillion, ten billion, one hundred twelve million, one hundred one thousand, ten".