1201201102010 has 64 divisors (see below), whose sum is σ = 2776823465472. Its totient is φ = 363631631616.

The previous prime is 1201201102009. The next prime is 1201201102063. The reversal of 1201201102010 is 102011021021.

It is a junction number, because it is equal to n+sod(n) for n = 1201201101982 and 1201201102000.

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, 28674749 + ... + 28716608.

It is an arithmetic number, because the mean of its divisors is an integer number (43387866648).

Almost surely, 2^{1201201102010} is an apocalyptic number.

1201201102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201201102010 is an abundant number, since it is smaller than the sum of its proper divisors (1575622363462).

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

1201201102010 is a wasteful number, since it uses less digits than its factorization.

1201201102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57391407.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201201102010 its reverse (102011021021), we get a palindrome (1303212123031).

The spelling of 1201201102010 in words is "one trillion, two hundred one billion, two hundred one million, one hundred two thousand, ten".