1011021101202 has 48 divisors (see below), whose sum is σ = 2396552173632. Its totient is φ = 283412918880.

The previous prime is 1011021101171. The next prime is 1011021101221. The reversal of 1011021101202 is 2021011201101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32426374 + ... + 32457537.

It is an arithmetic number, because the mean of its divisors is an integer number (49928170284).

Almost surely, 2^{1011021101202} is an apocalyptic number.

1011021101202 is an abundant number, since it is smaller than the sum of its proper divisors (1385531072430).

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

1011021101202 is a wasteful number, since it uses less digits than its factorization.

1011021101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64883983 (or 64883976 counting only the distinct ones).

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

Adding to 1011021101202 its reverse (2021011201101), we get a palindrome (3032032302303).

The spelling of 1011021101202 in words is "one trillion, eleven billion, twenty-one million, one hundred one thousand, two hundred two".