10221001211022 has 64 divisors (see below), whose sum is σ = 23887465104384. Its totient is φ = 2855212323840.

The previous prime is 10221001210883. The next prime is 10221001211041. The reversal of 10221001211022 is 22011210012201.

10221001211022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10221001210992 and 10221001211010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11516643 + ... + 12372350.

It is an arithmetic number, because the mean of its divisors is an integer number (373241642256).

Almost surely, 2^{10221001211022} is an apocalyptic number.

10221001211022 is an abundant number, since it is smaller than the sum of its proper divisors (13666463893362).

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

10221001211022 is a wasteful number, since it uses less digits than its factorization.

10221001211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23889233.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221001211022 its reverse (22011210012201), we get a palindrome (32232211223223).

The spelling of 10221001211022 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred eleven thousand, twenty-two".