101021220100102 has 32 divisors (see below), whose sum is σ = 166463664940800. Its totient is φ = 45765748800288.

The previous prime is 101021220100069. The next prime is 101021220100123. The reversal of 101021220100102 is 201001022120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612168 + ... + 14227339.

It is an arithmetic number, because the mean of its divisors is an integer number (5201989529400).

Almost surely, 2^{101021220100102} is an apocalyptic number.

101021220100102 is a deficient number, since it is larger than the sum of its proper divisors (65442444840698).

101021220100102 is a wasteful number, since it uses less digits than its factorization.

101021220100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14847340.

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

Adding to 101021220100102 its reverse (201001022120101), we get a palindrome (302022242220203).

The spelling of 101021220100102 in words is "one hundred one trillion, twenty-one billion, two hundred twenty million, one hundred thousand, one hundred two".