101021211002 has 16 divisors (see below), whose sum is σ = 156428563200. Its totient is φ = 48878536320.

The previous prime is 101021211001. The next prime is 101021211007. The reversal of 101021211002 is 200112120101.

It is not an unprimeable number, because it can be changed into a prime (101021211001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531274 + ... + 1595882.

It is an arithmetic number, because the mean of its divisors is an integer number (9776785200).

Almost surely, 2^101021211002 is an apocalyptic number.

101021211002 is a deficient number, since it is larger than the sum of its proper divisors (55407352198).

101021211002 is a wasteful number, since it uses less digits than its factorization.

101021211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89861.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101021211002 its reverse (200112120101), we get a palindrome (301133331103).

Subtracting 101021211002 from its reverse (200112120101), we obtain a palindrome (99090909099).

The spelling of 101021211002 in words is "one hundred one billion, twenty-one million, two hundred eleven thousand, two".