101020221021102 has 32 divisors (see below), whose sum is σ = 202120854422400. Its totient is φ = 33660005739360.

The previous prime is 101020221021077. The next prime is 101020221021119. The reversal of 101020221021102 is 201120122020101.

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, 643776649 + ... + 643933547.

It is an arithmetic number, because the mean of its divisors is an integer number (6316276700700).

Almost surely, 2^{101020221021102} is an apocalyptic number.

101020221021102 is an abundant number, since it is smaller than the sum of its proper divisors (101100633401298).

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

101020221021102 is a wasteful number, since it uses less digits than its factorization.

101020221021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198928.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101020221021102 its reverse (201120122020101), we get a palindrome (302140343041203).

The spelling of 101020221021102 in words is "one hundred one trillion, twenty billion, two hundred twenty-one million, twenty-one thousand, one hundred two".