10211021111012 has 24 divisors (see below), whose sum is σ = 17898473557440. Its totient is φ = 5097173384160.

The previous prime is 10211021110951. The next prime is 10211021111077. The reversal of 10211021111012 is 21011112011201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22158689 + ... + 22614807.

It is an arithmetic number, because the mean of its divisors is an integer number (745769731560).

Almost surely, 2^{10211021111012} is an apocalyptic number.

It is an amenable number.

10211021111012 is a deficient number, since it is larger than the sum of its proper divisors (7687452446428).

10211021111012 is a wasteful number, since it uses less digits than its factorization.

10211021111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465251 (or 465249 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10211021111012 its reverse (21011112011201), we get a palindrome (31222133122213).

The spelling of 10211021111012 in words is "ten trillion, two hundred eleven billion, twenty-one million, one hundred eleven thousand, twelve".