1021101101202 has 32 divisors (see below), whose sum is σ = 2513479635072. Its totient is φ = 269301389184.

The previous prime is 1021101101201. The next prime is 1021101101213. The reversal of 1021101101202 is 2021011011201.

It is not an unprimeable number, because it can be changed into a prime (1021101101201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935073723 + ... + 935074814.

It is an arithmetic number, because the mean of its divisors is an integer number (78546238596).

Almost surely, 2^{1021101101202} is an apocalyptic number.

1021101101202 is an abundant number, since it is smaller than the sum of its proper divisors (1492378533870).

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

1021101101202 is a wasteful number, since it uses less digits than its factorization.

1021101101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870148562.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1021101101202 its reverse (2021011011201), we get a palindrome (3042112112403).

Subtracting 1021101101202 from its reverse (2021011011201), we obtain a palindrome (999909909999).

The spelling of 1021101101202 in words is "one trillion, twenty-one billion, one hundred one million, one hundred one thousand, two hundred two".