101202120202 has 16 divisors (see below), whose sum is σ = 154085771232. Its totient is φ = 49840362000.

The previous prime is 101202120193. The next prime is 101202120221. The reversal of 101202120202 is 202021202101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364577 + ... + 1436827.

It is an arithmetic number, because the mean of its divisors is an integer number (9630360702).

Almost surely, 2^101202120202 is an apocalyptic number.

101202120202 is a deficient number, since it is larger than the sum of its proper divisors (52883651030).

101202120202 is a wasteful number, since it uses less digits than its factorization.

101202120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82773.

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

Adding to 101202120202 its reverse (202021202101), we get a palindrome (303223322303).

The spelling of 101202120202 in words is "one hundred one billion, two hundred two million, one hundred twenty thousand, two hundred two".