101211021220102 has 32 divisors (see below), whose sum is σ = 154409144932224. Its totient is φ = 49742428070400.

The previous prime is 101211021220013. The next prime is 101211021220117. The reversal of 101211021220102 is 201022120112101.

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, 4110413763 + ... + 4110438385.

It is an arithmetic number, because the mean of its divisors is an integer number (4825285779132).

Almost surely, 2^{101211021220102} is an apocalyptic number.

101211021220102 is a deficient number, since it is larger than the sum of its proper divisors (53198123712122).

101211021220102 is a wasteful number, since it uses less digits than its factorization.

101211021220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45984.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101211021220102 its reverse (201022120112101), we get a palindrome (302233141332203).

The spelling of 101211021220102 in words is "one hundred one trillion, two hundred eleven billion, twenty-one million, two hundred twenty thousand, one hundred two".