101211121020122 has 16 divisors (see below), whose sum is σ = 158835394722240. Its totient is φ = 48277600221312.

The previous prime is 101211121020103. The next prime is 101211121020131. The reversal of 101211121020122 is 221020121112101.

101211121020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101211121020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902676183 + ... + 2902711050.

It is an arithmetic number, because the mean of its divisors is an integer number (9927212170140).

Almost surely, 2^{101211121020122} is an apocalyptic number.

101211121020122 is a deficient number, since it is larger than the sum of its proper divisors (57624273702118).

101211121020122 is a wasteful number, since it uses less digits than its factorization.

101211121020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805387637.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211121020122 its reverse (221020121112101), we get a palindrome (322231242132223).

The spelling of 101211121020122 in words is "one hundred one trillion, two hundred eleven billion, one hundred twenty-one million, twenty thousand, one hundred twenty-two".