1021232102010 has 16 divisors (see below), whose sum is σ = 2450957044896. Its totient is φ = 272328560528.

The previous prime is 1021232101999. The next prime is 1021232102083. The reversal of 1021232102010 is 102012321201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 17020535004 + ... + 17020535063.

It is an arithmetic number, because the mean of its divisors is an integer number (153184815306).

Almost surely, 2^{1021232102010} is an apocalyptic number.

1021232102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021232102010 is an abundant number, since it is smaller than the sum of its proper divisors (1429724942886).

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

1021232102010 is a wasteful number, since it uses less digits than its factorization.

1021232102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34041070077.

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

Adding to 1021232102010 its reverse (102012321201), we get a palindrome (1123244423211).

The spelling of 1021232102010 in words is "one trillion, twenty-one billion, two hundred thirty-two million, one hundred two thousand, ten".