1021101012202 has 16 divisors (see below), whose sum is σ = 1563071787360. Its totient is φ = 500108208912.

The previous prime is 1021101012119. The next prime is 1021101012229. The reversal of 1021101012202 is 2022101011201.

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, 7715508 + ... + 7846735.

It is an arithmetic number, because the mean of its divisors is an integer number (97691986710).

Almost surely, 2^{1021101012202} is an apocalyptic number.

1021101012202 is a deficient number, since it is larger than the sum of its proper divisors (541970775158).

1021101012202 is a wasteful number, since it uses less digits than its factorization.

1021101012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562917.

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

Adding to 1021101012202 its reverse (2022101011201), we get a palindrome (3043202023403).

The spelling of 1021101012202 in words is "one trillion, twenty-one billion, one hundred one million, twelve thousand, two hundred two".