10111022202021 has 8 divisors (see below), whose sum is σ = 14518390854240. Its totient is φ = 6222167508912.

The previous prime is 10111022201989. The next prime is 10111022202041. The reversal of 10111022202021 is 12020222011101.

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

It is not a de Polignac number, because 10111022202021 - 2⁵ = 10111022201989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111022202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129628489731 + ... + 129628489808.

It is an arithmetic number, because the mean of its divisors is an integer number (1814798856780).

Almost surely, 2^{10111022202021} is an apocalyptic number.

It is an amenable number.

10111022202021 is a deficient number, since it is larger than the sum of its proper divisors (4407368652219).

10111022202021 is a wasteful number, since it uses less digits than its factorization.

10111022202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259256979555.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10111022202021 its reverse (12020222011101), we get a palindrome (22131244213122).

It can be divided in two parts, 1011102 and 2202021, that added together give a palindrome (3213123).

The spelling of 10111022202021 in words is "ten trillion, one hundred eleven billion, twenty-two million, two hundred two thousand, twenty-one".