101020201221002 has 32 divisors (see below), whose sum is σ = 183601610572032. Its totient is φ = 40694930475264.

The previous prime is 101020201220971. The next prime is 101020201221013. The reversal of 101020201221002 is 200122102020101.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 274366238 + ... + 274734185.

It is an arithmetic number, because the mean of its divisors is an integer number (5737550330376).

Almost surely, 2^{101020201221002} is an apocalyptic number.

101020201221002 is a deficient number, since it is larger than the sum of its proper divisors (82581409351030).

101020201221002 is a wasteful number, since it uses less digits than its factorization.

101020201221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549101222.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101020201221002 its reverse (200122102020101), we get a palindrome (301142303241103).

The spelling of 101020201221002 in words is "one hundred one trillion, twenty billion, two hundred one million, two hundred twenty-one thousand, two".