10022121031 has 8 divisors (see below), whose sum is σ = 10796418864. Its totient is φ = 9248304000.

The previous prime is 10022121029. The next prime is 10022121047. The reversal of 10022121031 is 13012122001.

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

It is not a de Polignac number, because 10022121031 - 2¹ = 10022121029 is a prime.

It is a super-2 number, since 2×10022121031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022121091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76306 + ... + 160831.

It is an arithmetic number, because the mean of its divisors is an integer number (1349552358).

Almost surely, 2^10022121031 is an apocalyptic number.

10022121031 is a deficient number, since it is larger than the sum of its proper divisors (774297833).

10022121031 is a wasteful number, since it uses less digits than its factorization.

10022121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240401.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10022121031 its reverse (13012122001), we get a palindrome (23034243032).

The spelling of 10022121031 in words is "ten billion, twenty-two million, one hundred twenty-one thousand, thirty-one".