101021222112102 has 24 divisors (see below), whose sum is σ = 218977864556880. Its totient is φ = 33658579168560.

The previous prime is 101021222112101. The next prime is 101021222112113. The reversal of 101021222112102 is 201211222120101.

101021222112102 is a `hidden beast` number, since 10 + 10 + 212 + 221 + 1 + 210 + 2 = 666.

101021222112102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021222112101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263420202 + ... + 1263500157.

It is an arithmetic number, because the mean of its divisors is an integer number (9124077689870).

Almost surely, 2^{101021222112102} is an apocalyptic number.

101021222112102 is an abundant number, since it is smaller than the sum of its proper divisors (117956642444778).

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

101021222112102 is a wasteful number, since it uses less digits than its factorization.

101021222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526922588 (or 2526922585 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101021222112102 its reverse (201211222120101), we get a palindrome (302232444232203).

The spelling of 101021222112102 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".