1001021032102 has 64 divisors (see below), whose sum is σ = 1858264547328. Its totient is φ = 393822000000.

The previous prime is 1001021032079. The next prime is 1001021032111. The reversal of 1001021032102 is 2012301201001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30179227 + ... + 30212377.

It is an arithmetic number, because the mean of its divisors is an integer number (29035383552).

Almost surely, 2^{1001021032102} is an apocalyptic number.

1001021032102 is a deficient number, since it is larger than the sum of its proper divisors (857243515226).

1001021032102 is a wasteful number, since it uses less digits than its factorization.

1001021032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085.

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

Adding to 1001021032102 its reverse (2012301201001), we get a palindrome (3013322233103).

The spelling of 1001021032102 in words is "one trillion, one billion, twenty-one million, thirty-two thousand, one hundred two".