101211020122 has 16 divisors (see below), whose sum is σ = 155837243232. Its totient is φ = 49272698160.

The previous prime is 101211020083. The next prime is 101211020173. The reversal of 101211020122 is 221020112101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829004 + ... + 1883527.

It is an arithmetic number, because the mean of its divisors is an integer number (9739827702).

Almost surely, 2^101211020122 is an apocalyptic number.

101211020122 is a deficient number, since it is larger than the sum of its proper divisors (54626223110).

101211020122 is a wasteful number, since it uses less digits than its factorization.

101211020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712893.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101211020122 its reverse (221020112101), we get a palindrome (322231132223).

The spelling of 101211020122 in words is "one hundred one billion, two hundred eleven million, twenty thousand, one hundred twenty-two".