10200022101021 has 16 divisors (see below), whose sum is σ = 13628748026880. Its totient is φ = 6785660637360.

The previous prime is 10200022101019. The next prime is 10200022101091. The reversal of 10200022101021 is 12010122000201.

It is not a de Polignac number, because 10200022101021 - 2¹ = 10200022101019 is a prime.

It is a super-2 number, since 2×10200022101021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200022100988 and 10200022101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200022101091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7261126 + ... + 8551256.

It is an arithmetic number, because the mean of its divisors is an integer number (851796751680).

Almost surely, 2^{10200022101021} is an apocalyptic number.

It is an amenable number.

10200022101021 is a deficient number, since it is larger than the sum of its proper divisors (3428725925859).

10200022101021 is a wasteful number, since it uses less digits than its factorization.

10200022101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295696.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10200022101021 its reverse (12010122000201), we get a palindrome (22210144101222).

The spelling of 10200022101021 in words is "ten trillion, two hundred billion, twenty-two million, one hundred one thousand, twenty-one".