1012201211010 has 64 divisors (see below), whose sum is σ = 2650230555264. Its totient is φ = 245372505600.

The previous prime is 1012201210997. The next prime is 1012201211017. The reversal of 1012201211010 is 101121022101.

1012201211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012201211010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012201211017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12121200 + ... + 12204420.

It is an arithmetic number, because the mean of its divisors is an integer number (41409852426).

Almost surely, 2^{1012201211010} is an apocalyptic number.

1012201211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012201211010 is an abundant number, since it is smaller than the sum of its proper divisors (1638029344254).

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

1012201211010 is a wasteful number, since it uses less digits than its factorization.

1012201211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120099.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012201211010 its reverse (101121022101), we get a palindrome (1113322233111).

The spelling of 1012201211010 in words is "one trillion, twelve billion, two hundred one million, two hundred eleven thousand, ten".