1029899272701 has 32 divisors (see below), whose sum is σ = 1589783408640. Its totient is φ = 587652041664.

The previous prime is 1029899272657. The next prime is 1029899272709. The reversal of 1029899272701 is 1072729989201.

It is not a de Polignac number, because 1029899272701 - 2⁶ = 1029899272637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029899272709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14751105 + ... + 14820758.

It is an arithmetic number, because the mean of its divisors is an integer number (49680731520).

Almost surely, 2^{1029899272701} is an apocalyptic number.

It is an amenable number.

1029899272701 is a deficient number, since it is larger than the sum of its proper divisors (559884135939).

1029899272701 is a wasteful number, since it uses less digits than its factorization.

1029899272701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571945.

The product of its (nonzero) digits is 2286144, while the sum is 57.

The spelling of 1029899272701 in words is "one trillion, twenty-nine billion, eight hundred ninety-nine million, two hundred seventy-two thousand, seven hundred one".