10021022211212 has 12 divisors (see below), whose sum is σ = 17748075483096. Its totient is φ = 4950143501760.

The previous prime is 10021022211197. The next prime is 10021022211271. The reversal of 10021022211212 is 21211222012001.

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, 15091900589 + ... + 15091901252.

It is an arithmetic number, because the mean of its divisors is an integer number (1479006290258).

Almost surely, 2^{10021022211212} is an apocalyptic number.

It is an amenable number.

10021022211212 is a deficient number, since it is larger than the sum of its proper divisors (7727053271884).

10021022211212 is a wasteful number, since it uses less digits than its factorization.

10021022211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30183801928 (or 30183801926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10021022211212 its reverse (21211222012001), we get a palindrome (31232244223213).

The spelling of 10021022211212 in words is "ten trillion, twenty-one billion, twenty-two million, two hundred eleven thousand, two hundred twelve".