1011010126212 has 18 divisors (see below), whose sum is σ = 2555608930238. Its totient is φ = 337003375392.

The previous prime is 1011010126211. The next prime is 1011010126229. The reversal of 1011010126212 is 2126210101101.

1011010126212 is a `hidden beast` number, since 10 + 1 + 10 + 10 + 12 + 621 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 979969324356 + 31040801856 = 989934^2 + 176184^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1011010126211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14041807273 + ... + 14041807344.

Almost surely, 2^{1011010126212} is an apocalyptic number.

1011010126212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011010126212 is an abundant number, since it is smaller than the sum of its proper divisors (1544598804026).

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

1011010126212 is a wasteful number, since it uses less digits than its factorization.

1011010126212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28083614627 (or 28083614622 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1011010126212 its reverse (2126210101101), we get a palindrome (3137220227313).

The spelling of 1011010126212 in words is "one trillion, eleven billion, ten million, one hundred twenty-six thousand, two hundred twelve".