101022021011002 has 64 divisors (see below), whose sum is σ = 188260748653824. Its totient is φ = 39587983833600.

The previous prime is 101022021010987. The next prime is 101022021011003. The reversal of 101022021011002 is 200110120220101.

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

It is not an unprimeable number, because it can be changed into a prime (101022021011003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 242691252 + ... + 243107152.

It is an arithmetic number, because the mean of its divisors is an integer number (2941574197716).

Almost surely, 2^{101022021011002} is an apocalyptic number.

101022021011002 is a deficient number, since it is larger than the sum of its proper divisors (87238727642822).

101022021011002 is a wasteful number, since it uses less digits than its factorization.

101022021011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101022021011002 its reverse (200110120220101), we get a palindrome (301132141231103).

The spelling of 101022021011002 in words is "one hundred one trillion, twenty-two billion, twenty-one million, eleven thousand, two".