10220221111012 has 12 divisors (see below), whose sum is σ = 19511331212016. Its totient is φ = 4645555050440.

The previous prime is 10220221110949. The next prime is 10220221111021. The reversal of 10220221111012 is 21011112202201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116138876218 + ... + 116138876305.

It is an arithmetic number, because the mean of its divisors is an integer number (1625944267668).

Almost surely, 2^{10220221111012} is an apocalyptic number.

It is an amenable number.

10220221111012 is a deficient number, since it is larger than the sum of its proper divisors (9291110101004).

10220221111012 is a wasteful number, since it uses less digits than its factorization.

10220221111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232277752538 (or 232277752536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10220221111012 its reverse (21011112202201), we get a palindrome (31231333313213).

The spelling of 10220221111012 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, one hundred eleven thousand, twelve".