10211001220122 has 32 divisors (see below), whose sum is σ = 20897510312448. Its totient is φ = 3324420137136.

The previous prime is 10211001220111. The next prime is 10211001220201. The reversal of 10211001220122 is 22102210011201.

10211001220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9137233 + ... + 10193675.

It is an arithmetic number, because the mean of its divisors is an integer number (653047197264).

Almost surely, 2^{10211001220122} is an apocalyptic number.

10211001220122 is an abundant number, since it is smaller than the sum of its proper divisors (10686509092326).

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

10211001220122 is a wasteful number, since it uses less digits than its factorization.

10211001220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093954.

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

Adding to 10211001220122 its reverse (22102210011201), we get a palindrome (32313211231323).

The spelling of 10211001220122 in words is "ten trillion, two hundred eleven billion, one million, two hundred twenty thousand, one hundred twenty-two".