101021200202002 has 64 divisors (see below), whose sum is σ = 159414382540800. Its totient is φ = 47946085608960.

The previous prime is 101021200201979. The next prime is 101021200202009. The reversal of 101021200202002 is 200202002120101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101021200202009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6789507999 + ... + 6789522877.

It is an arithmetic number, because the mean of its divisors is an integer number (2490849727200).

Almost surely, 2^{101021200202002} is an apocalyptic number.

101021200202002 is a deficient number, since it is larger than the sum of its proper divisors (58393182338798).

101021200202002 is a wasteful number, since it uses less digits than its factorization.

101021200202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19531.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101021200202002 its reverse (200202002120101), we get a palindrome (301223202322103).

The spelling of 101021200202002 in words is "one hundred one trillion, twenty-one billion, two hundred million, two hundred two thousand, two".