1011210213400 has 24 divisors (see below), whose sum is σ = 2351063746620. Its totient is φ = 404484085280.

The previous prime is 1011210213371. The next prime is 1011210213449. The reversal of 1011210213400 is 43120121101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2528025334 + ... + 2528025733.

Almost surely, 2^{1011210213400} is an apocalyptic number.

1011210213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011210213400 is an abundant number, since it is smaller than the sum of its proper divisors (1339853533220).

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

1011210213400 is a wasteful number, since it uses less digits than its factorization.

1011210213400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056051083 (or 5056051074 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1011210213400 its reverse (43120121101), we get a palindrome (1054330334501).

The spelling of 1011210213400 in words is "one trillion, eleven billion, two hundred ten million, two hundred thirteen thousand, four hundred".