1011212021102 has 8 divisors (see below), whose sum is σ = 1569122101800. Its totient is φ = 488171320504.

The previous prime is 1011212021093. The next prime is 1011212021117. The reversal of 1011212021102 is 2011202121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717344952 + ... + 8717345067.

It is an arithmetic number, because the mean of its divisors is an integer number (196140262725).

Almost surely, 2^{1011212021102} is an apocalyptic number.

1011212021102 is a deficient number, since it is larger than the sum of its proper divisors (557910080698).

1011212021102 is a wasteful number, since it uses less digits than its factorization.

1011212021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434690050.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011212021102 its reverse (2011202121101), we get a palindrome (3022414142203).

Subtracting 1011212021102 from its reverse (2011202121101), we obtain a palindrome (999990099999).

The spelling of 1011212021102 in words is "one trillion, eleven billion, two hundred twelve million, twenty-one thousand, one hundred two".