10220121132 has 48 divisors (see below), whose sum is σ = 27192003552. Its totient is φ = 2959672320.

The previous prime is 10220121103. The next prime is 10220121143. The reversal of 10220121132 is 23112102201.

It is a super-2 number, since 2×10220121132² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924219 + ... + 1929522.

It is an arithmetic number, because the mean of its divisors is an integer number (566500074).

Almost surely, 2^10220121132 is an apocalyptic number.

10220121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220121132 is an abundant number, since it is smaller than the sum of its proper divisors (16971882420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220121132 is a wasteful number, since it uses less digits than its factorization.

10220121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853778 (or 3853776 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10220121132 its reverse (23112102201), we get a palindrome (33332223333).

The spelling of 10220121132 in words is "ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred thirty-two".