1011200020212 has 24 divisors (see below), whose sum is σ = 2423236085536. Its totient is φ = 327956763168.

The previous prime is 1011200020189. The next prime is 1011200020223. The reversal of 1011200020212 is 2120200021101.

It is a super-3 number, since 3×1011200020212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 1138738318 + ... + 1138739205.

Almost surely, 2^{1011200020212} is an apocalyptic number.

1011200020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011200020212 is an abundant number, since it is smaller than the sum of its proper divisors (1412036065324).

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

1011200020212 is a wasteful number, since it uses less digits than its factorization.

1011200020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277477567 (or 2277477565 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1011200020212 its reverse (2120200021101), we get a palindrome (3131400041313).

The spelling of 1011200020212 in words is "one trillion, eleven billion, two hundred million, twenty thousand, two hundred twelve".