101020202121202 has 64 divisors (see below), whose sum is σ = 188753931894528. Its totient is φ = 39482517600000.

The previous prime is 101020202121109. The next prime is 101020202121239. The reversal of 101020202121202 is 202121202020101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2513577 + ... + 14434627.

It is an arithmetic number, because the mean of its divisors is an integer number (2949280185852).

Almost surely, 2^{101020202121202} is an apocalyptic number.

101020202121202 is a deficient number, since it is larger than the sum of its proper divisors (87733729773326).

101020202121202 is a wasteful number, since it uses less digits than its factorization.

101020202121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921635.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101020202121202 its reverse (202121202020101), we get a palindrome (303141404141303).

The spelling of 101020202121202 in words is "one hundred one trillion, twenty billion, two hundred two million, one hundred twenty-one thousand, two hundred two".