101020020212122 has 32 divisors (see below), whose sum is σ = 168473755612800. Its totient is φ = 45046458504000.

The previous prime is 101020020212107. The next prime is 101020020212149. The reversal of 101020020212122 is 221212020020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101020020212096 and 101020020212105.

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 15 ways as a sum of consecutive naturals, for example, 208306222 + ... + 208790617.

It is an arithmetic number, because the mean of its divisors is an integer number (5264804862900).

Almost surely, 2^{101020020212122} is an apocalyptic number.

101020020212122 is a deficient number, since it is larger than the sum of its proper divisors (67453735400678).

101020020212122 is a wasteful number, since it uses less digits than its factorization.

101020020212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417097062.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101020020212122 its reverse (221212020020101), we get a palindrome (322232040232223).

The spelling of 101020020212122 in words is "one hundred one trillion, twenty billion, twenty million, two hundred twelve thousand, one hundred twenty-two".