10051220154 has 32 divisors (see below), whose sum is σ = 20359471104. Its totient is φ = 3307627440.

The previous prime is 10051220147. The next prime is 10051220189. The reversal of 10051220154 is 45102215001.

It is a self number, because there is not a number n which added to its sum of digits gives 10051220154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755847 + ... + 769029.

It is an arithmetic number, because the mean of its divisors is an integer number (636233472).

Almost surely, 2^10051220154 is an apocalyptic number.

10051220154 is an abundant number, since it is smaller than the sum of its proper divisors (10308250950).

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

10051220154 is a wasteful number, since it uses less digits than its factorization.

10051220154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10051220154 its reverse (45102215001), we get a palindrome (55153435155).

The spelling of 10051220154 in words is "ten billion, fifty-one million, two hundred twenty thousand, one hundred fifty-four".