1201212022010 has 64 divisors (see below), whose sum is σ = 2903069078784. Its totient is φ = 345603456000.

The previous prime is 1201212022001. The next prime is 1201212022039. The reversal of 1201212022010 is 102202121021.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 59990591 + ... + 60010610.

It is an arithmetic number, because the mean of its divisors is an integer number (45360454356).

Almost surely, 2^{1201212022010} is an apocalyptic number.

1201212022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201212022010 is an abundant number, since it is smaller than the sum of its proper divisors (1701857056774).

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

1201212022010 is a wasteful number, since it uses less digits than its factorization.

1201212022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120001239.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201212022010 its reverse (102202121021), we get a palindrome (1303414143031).

The spelling of 1201212022010 in words is "one trillion, two hundred one billion, two hundred twelve million, twenty-two thousand, ten".