1021132421032 has 32 divisors (see below), whose sum is σ = 1998223980480. Its totient is φ = 488280608640.

The previous prime is 1021132421003. The next prime is 1021132421081. The reversal of 1021132421032 is 2301242311201.

1021132421032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1021132421032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021132420994 and 1021132421012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546043 + ... + 1529845.

It is an arithmetic number, because the mean of its divisors is an integer number (62444499390).

Almost surely, 2^{1021132421032} is an apocalyptic number.

It is an amenable number.

1021132421032 is a deficient number, since it is larger than the sum of its proper divisors (977091559448).

1021132421032 is a wasteful number, since it uses less digits than its factorization.

1021132421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989473 (or 989469 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1021132421032 its reverse (2301242311201), we get a palindrome (3322374732233).

The spelling of 1021132421032 in words is "one trillion, twenty-one billion, one hundred thirty-two million, four hundred twenty-one thousand, thirty-two".