10211210100012 has 24 divisors (see below), whose sum is σ = 23826291596800. Its totient is φ = 3403717457616.

The previous prime is 10211210099947. The next prime is 10211210100019. The reversal of 10211210100012 is 21000101211201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10211210100019) 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, 106312 + ... + 4520367.

Almost surely, 2^{10211210100012} is an apocalyptic number.

10211210100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211210100012 is an abundant number, since it is smaller than the sum of its proper divisors (13615081496788).

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

10211210100012 is a wasteful number, since it uses less digits than its factorization.

10211210100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810605 (or 4810603 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10211210100012 its reverse (21000101211201), we get a palindrome (31211311311213).

The spelling of 10211210100012 in words is "ten trillion, two hundred eleven billion, two hundred ten million, one hundred thousand, twelve".