101231020202 has 8 divisors (see below), whose sum is σ = 163527032676. Its totient is φ = 46722009312.

The previous prime is 101231020097. The next prime is 101231020327. The reversal of 101231020202 is 202020132101.

It is a happy number.

101231020202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 90738910441 + 10492109761 = 301229^2 + 102431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101231020202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946750363 + ... + 1946750414.

Almost surely, 2^101231020202 is an apocalyptic number.

101231020202 is a deficient number, since it is larger than the sum of its proper divisors (62296012474).

101231020202 is a wasteful number, since it uses less digits than its factorization.

101231020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893500792.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101231020202 its reverse (202020132101), we get a palindrome (303251152303).

The spelling of 101231020202 in words is "one hundred one billion, two hundred thirty-one million, twenty thousand, two hundred two".