2050156101 has 16 divisors (see below), whose sum is σ = 3137126400. Its totient is φ = 1166613168.

The previous prime is 2050156093. The next prime is 2050156127. The reversal of 2050156101 is 1016510502.

It is not a de Polignac number, because 2050156101 - 2³ = 2050156093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050156151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199221 + ... + 209258.

It is an arithmetic number, because the mean of its divisors is an integer number (196070400).

Almost surely, 2^2050156101 is an apocalyptic number.

2050156101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2050156101 is a deficient number, since it is larger than the sum of its proper divisors (1086970299).

2050156101 is a wasteful number, since it uses less digits than its factorization.

2050156101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408728.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2050156101 is about 45278.6495050371. The cubic root of 2050156101 is about 1270.3663359252.

Adding to 2050156101 its reverse (1016510502), we get a palindrome (3066666603).

The spelling of 2050156101 in words is "two billion, fifty million, one hundred fifty-six thousand, one hundred one".