101020121100102 has 64 divisors (see below), whose sum is σ = 208561482432000. Its totient is φ = 32595833064960.

The previous prime is 101020121100091. The next prime is 101020121100137. The reversal of 101020121100102 is 201001121020101.

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, 546787102 + ... + 546971822.

It is an arithmetic number, because the mean of its divisors is an integer number (3258773163000).

Almost surely, 2^{101020121100102} is an apocalyptic number.

101020121100102 is an abundant number, since it is smaller than the sum of its proper divisors (107541361331898).

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

101020121100102 is a wasteful number, since it uses less digits than its factorization.

101020121100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197341.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101020121100102 its reverse (201001121020101), we get a palindrome (302021242120203).

The spelling of 101020121100102 in words is "one hundred one trillion, twenty billion, one hundred twenty-one million, one hundred thousand, one hundred two".