10011012210 has 64 divisors (see below), whose sum is σ = 26707190400. Its totient is φ = 2668487616.

The previous prime is 10011012203. The next prime is 10011012211. The reversal of 10011012210 is 1221011001.

It is a happy number.

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 = 10011012192 and 10011012201.

It is not an unprimeable number, because it can be changed into a prime (10011012211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792121 + ... + 804659.

It is an arithmetic number, because the mean of its divisors is an integer number (417299850).

Almost surely, 2^10011012210 is an apocalyptic number.

10011012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011012210 is an abundant number, since it is smaller than the sum of its proper divisors (16696178190).

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

10011012210 is a wasteful number, since it uses less digits than its factorization.

10011012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10011012210 its reverse (1221011001), we get a palindrome (11232023211).

The spelling of 10011012210 in words is "ten billion, eleven million, twelve thousand, two hundred ten".