1011211120010 has 64 divisors (see below), whose sum is σ = 2337622543872. Its totient is φ = 306117225216.

The previous prime is 1011211119959. The next prime is 1011211120061. The reversal of 1011211120010 is 100211121101.

1011211120010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011211119959) and next prime (1011211120061).

It is a junction number, because it is equal to n+sod(n) for n = 1011211119973 and 1011211120000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24136049 + ... + 24177908.

It is an arithmetic number, because the mean of its divisors is an integer number (36525352248).

Almost surely, 2^{1011211120010} is an apocalyptic number.

1011211120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011211120010 is an abundant number, since it is smaller than the sum of its proper divisors (1326411423862).

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

1011211120010 is a wasteful number, since it uses less digits than its factorization.

1011211120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314007.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011211120010 its reverse (100211121101), we get a palindrome (1111422241111).

The spelling of 1011211120010 in words is "one trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, ten".