1201022000010 has 96 divisors (see below), whose sum is σ = 3569046848640. Its totient is φ = 274496563584.

The previous prime is 1201021999987. The next prime is 1201022000029. The reversal of 1201022000010 is 100002201021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1201021999956 and 1201022000001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8220276 + ... + 8365104.

It is an arithmetic number, because the mean of its divisors is an integer number (37177571340).

Almost surely, 2^{1201022000010} is an apocalyptic number.

1201022000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201022000010 is an abundant number, since it is smaller than the sum of its proper divisors (2368024848630).

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

1201022000010 is a wasteful number, since it uses less digits than its factorization.

1201022000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158012 (or 158009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1201022000010 its reverse (100002201021), we get a palindrome (1301024201031).

The spelling of 1201022000010 in words is "one trillion, two hundred one billion, twenty-two million, ten", and thus it is an aban number.